import java.util.Scanner;

public class Test20230808_9 {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        for(int i=0; i<n; i++){
            for(int j=0; j<=i; j++){
                System.out.println("i*j=="+i*j);
            }
            System.out.println();
        }
    }
}
